Home / 2,956,927.62-4,080,392.49-1,667,691.06

Finding the Fourth Proportional to 2,956,927.62, 4,080,392.49 and 1,667,691.06

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Solution

The fourth proportional to 2,956,927.62, 4,080,392.49 and 1,667,691.06 is: 2,301,319.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,927.62 : 4,080,392.49 = 1,667,691.06 : x
  2. Step 2: Convert to fraction form
    2,956,927.62/4,080,392.49 = 1,667,691.06/x
  3. Step 3: Cross multiply
    2,956,927.62x = 4,080,392.49 × 1,667,691.06
  4. Step 4: Simplify right side
    2,956,927.62x = 6,804,834,076,864.14
  5. Step 5: Solve for x
    x = 6,804,834,076,864.14/2,956,927.62
  6. Step 6: Final answer
    x = 2,301,319.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.